207834880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 562917600

約数和(自身を除く): 355082720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 256, 290, 319, 320, 352, 440, 464, 509, 580, 638, 640, 704, 880, 928, 1018, 1160, 1276, 1280, 1408, 1595, 1760, 1856, 2036, 2320, 2545, 2552, 2816, 3190, 3520, 3712, 4072, 4640, 5090, 5104, 5599, 6380, 7040, 7424, 8144, 9280, 10180, 10208, 11198, 12760, 14080, 14761, 16288, 18560, 20360, 20416, 22396, 25520, 27995, 29522, 32576, 37120, 40720, 40832, 44792, 51040, 55990, 59044, 65152, 73805, 81440, 81664, 89584, 102080, 111980, 118088, 130304, 147610, 162371, 162880, 179168, 204160, 223960, 236176, 295220, 324742, 325760, 358336, 408320, 447920, 472352, 590440, 649484, 651520, 716672, 811855, 895840, 944704, 1180880, 1298968, 1433344, 1623710, 1791680, 1889408, 2361760, 2597936, 3247420, 3583360, 3778816, 4723520, 5195872, 6494840, 7166720, 9447040, 10391744, 12989680, 18894080, 20783488, 25979360, 41566976, 51958720, 103917440, 207834880]

約数ペア:

[(1, 207834880), (2, 103917440), (4, 51958720), (5, 41566976), (8, 25979360), (10, 20783488), (11, 18894080), (16, 12989680), (20, 10391744), (22, 9447040), (29, 7166720), (32, 6494840), (40, 5195872), (44, 4723520), (55, 3778816), (58, 3583360), (64, 3247420), (80, 2597936), (88, 2361760), (110, 1889408), (116, 1791680), (128, 1623710), (145, 1433344), (160, 1298968), (176, 1180880), (220, 944704), (232, 895840), (256, 811855), (290, 716672), (319, 651520), (320, 649484), (352, 590440), (440, 472352), (464, 447920), (509, 408320), (580, 358336), (638, 325760), (640, 324742), (704, 295220), (880, 236176), (928, 223960), (1018, 204160), (1160, 179168), (1276, 162880), (1280, 162371), (1408, 147610), (1595, 130304), (1760, 118088), (1856, 111980), (2036, 102080), (2320, 89584), (2545, 81664), (2552, 81440), (2816, 73805), (3190, 65152), (3520, 59044), (3712, 55990), (4072, 51040), (4640, 44792), (5090, 40832), (5104, 40720), (5599, 37120), (6380, 32576), (7040, 29522), (7424, 27995), (8144, 25520), (9280, 22396), (10180, 20416), (10208, 20360), (11198, 18560), (12760, 16288), (14080, 14761)]